Yeah, who knows if the EU would see it that way. They may require Apple to provide first-party APIs that are equivalent in power to what they offer developers who submit via the App Store. Either way, my post was pointing out that it is non-trivial engineering effort to do this, and I think that's still the case.

Hell, just releasing my own personal code as open source — auditing it, decoupling libraries, removing internal stuff, it's a huge multi-week effort for me to do. For any company with as much code as Apple, it's pretty daunting